10results about How to "Easy to increase or decrease" patented technology

The application discloses a kind of industrial equipment's health degree analysis method without weight, belong to electric digital data processing technical field, comprising: in healthy state, according to the data index type for analyzing health degree, respectively collect at least one historical time window of industrial equipment industrial time series data, as reference data, collect the industrial time series data in current time window, as comparison data;According to reference data and comparison data, one by one through kernel density estimation, obtain probability density curve, to obtain probability distribution;According to data index type, the probability distribution of comparison data and the probability distribution of at least one reference data corresponding, obtain the JS divergence value for measuring data distribution similarity under data index type, to obtain the health degree of industrial equipment according to multiple JS divergence values.The application is based on kernel density estimation and JS divergence, quantifies distribution difference, without weight setting, improves health degree evaluation sensitivity and consistency.

This invention relates to an alternating magnetic liquid sealing device, belonging to the field of mechanical engineering sealing technology. The device includes: a rotating shaft, a housing, a control unit, module I, module II, magnetic liquid, and pole teeth; wherein module I and module II have identical structures, each consisting of a housing I, a left pole shoe, an electromagnet, a control line, a right pole shoe, and a retaining ring, and the sealing structure should contain at least two modules; the control unit controls the magnetization direction of the electromagnet, causing the magnetic liquid in the two modules to alternately fill the sealing gap to perform the sealing function. When not performing the sealing function, the magnetic liquid gathers between the two pole shoes to obtain heat dissipation and cooling time, avoiding continuous shearing of the magnetic liquid and improving the service life and pressure resistance of the sealing device.

The application provides an electric control system of an aircraft refueling vehicle and the aircraft refueling vehicle. The electric control system of the aircraft refueling vehicle comprises a plurality of electric control modules, the plurality of electric control modules comprise a plurality of modules selected from a master control module, a refueling control module, a safety monitoring module, a metering module, a display module, an interaction module and a storage module, each electric control module comprises at least one electric control element, and the plurality of electric control modules are connected through joint connectors. According to the application, the electric control modules can be conveniently added or reduced, the electric control system can be conveniently redesigned according to actual requirements, the design cycle is shortened, each electric control module is conveniently maintained, and the maintenance cost is reduced.

A dual-mode photocatalytic reactor based on the biomimetic structure of *Hylocereus undatus* is disclosed, relating to the field of industrial waste gas purification technology. The reaction unit mimics the spherical multicellular aggregate structure of *Hylocereus undatus*, which efficiently utilizes light energy and promotes material exchange. This constructs a novel device that can simultaneously enhance light energy capture, optimize the reaction flow field, and achieve modular maintenance, thereby improving energy utilization efficiency, mass transfer performance, and ease of operation.

The utility model discloses a graphite assembly in the technical field of graphite plate preparation, and the graphite assembly comprises a plurality of first machine parts, and one end of each first machine part is provided with a first butt joint part; a butt joint part II is arranged at one end of each third machine part; the second butt joint part and the first butt joint part are fixed in a sliding fit mode. Wherein one second butt joint part is at least fixed to two adjacent first butt joint parts in a sliding fit mode, and a hollow assembly is defined by the first machine parts and the third machine parts. The first machine part and the third machine part are designed, the first machine part and the third machine part are effectively spliced through continuous screwing of the first butt joint part and the second butt joint part, the characteristic that small parts are assembled into the vacuum furnace structure is achieved, a traditional mode does not need to be used for purchasing oversized blank materials for machining, the manufacturing difficulty is small, the material cost is reduced to a certain degree, and the machining difficulty is reduced. Wherein the whole vacuum furnace is transversely enclosed and spliced through the first machine part and the third machine part, so that the machine parts are restrained and fixed, and the structural strength is ensured.

This utility model provides a corrugated board flattening device for corrugated paper processing, relating to the technical field of corrugated paper processing equipment. It includes a protective cylinder assembly, which consists of two arc-shaped flattening cylinders connected by a connecting bolt. It also includes a combined roller assembly, which comprises a connecting roller and drive connecting seats on both sides. The connecting roller and drive connecting seats of the combined roller assembly are connected via a first connecting flange and a second connecting flange, achieving modular assembly. This design allows for convenient disassembly and assembly of the connecting roller, enabling quick replacement of different specifications of connecting rollers according to processing needs, improving equipment adaptability. The flange connection structure is robust, ensuring smooth power transmission from the drive connecting seat to the connecting roller, guaranteeing a stable and efficient flattening process. Simultaneously, the standardized flange interface simplifies the installation process, reduces operational difficulty, facilitates equipment maintenance and upgrades, and enhances the flexibility and practicality of the device.

This invention discloses a heterogeneous stacked GAA structure with an intermediate diamond thermal conductive layer and its manufacturing method. The structure includes multiple stacked GAA wafers, each wafer being a double-sided 2nm GAA integrated structure, with a diamond thermal conductive layer embedded within an intermediate silicon substrate. The manufacturing method includes: temporarily bonding a first 2nm GAA wafer to a glass substrate, etching a thermally conductive cavity on the back side, and growing high-density polycrystalline diamond in situ using MPCVD; thinning and temporarily bonding the back side of a second 2nm GAA wafer; low-temperature hybrid bonding on the diamond layer and the circuit surface of the second wafer; laser lift-off of the substrate; achieving multi-layer stacking through microbumps and copper-copper bonding, and encapsulating it within an encapsulation layer. Thermally conductive microchannels are provided within the encapsulation layer for connection to an external cooling system. This invention completely eliminates the heat accumulation effect of 3D stacking through double-layer thermal conductivity, supports full-load operation of double-sided GAA without frequency reduction, and simultaneously doubles the computing power density.

The utility model belongs to the technical field of impact resistance detection, and particularly relates to an impact resistance detection device for a high-speed railway embedded part, which comprises a bottom plate, two supporting plates are fixed at the top of the bottom plate, moving plates are connected onto the supporting plates in a sliding manner, and a U-shaped seat is fixed between the two moving plates. According to the utility model, the bottom plate, the supporting plate, the moving plate, the U-shaped seat, the impact block, the screw rod, the balancing weight, the hand wheel, the graduated scale, the indicating block and the driving assembly are arranged, so that the U-shaped seat can be automatically driven to move upwards by using the arranged driving assembly in the process of carrying out impact resistance detection on the embedded part by using the detection device; and then the impact block which freely falls can perform impact resistance detection on the embedded part, the impact part does not need to be manually pulled up, meanwhile, during detection, the balancing weight can be conveniently increased or decreased, and under the cooperation of the graduated scale and the indication block, the impact resistance detection on the embedded part by adopting weights of different heights can be conveniently simulated.

The utility model discloses a plastic spraying hanger for tubular workpieces. The plastic spraying hanger comprises a hanging rack, a plurality of hanging beams are arranged on the hanging rack, two groups of hanging plates are arranged on the hanging beams, a supporting seat is arranged between the two groups of hanging plates, a plurality of hooking assemblies are arranged on the supporting seat, a driving motor is arranged at the side end of one group of hanging plates, and a rotating shaft is arranged at the output end of the driving motor. A plurality of hanging beams are arranged on the hanging rack, the number and the positions of the hanging beams can be flexibly adjusted according to actual requirements, and when bent pipe-shaped workpieces with different numbers are sprayed, the hanging beams can be conveniently increased or decreased, and the layout of the hanging rack is changed; and meanwhile, the hanging beam is provided with the hooking assembly, the output end of the hooking assembly is inserted into the bent pipe to fix the bent pipe, and therefore the surface of the workpiece can be fully covered in the plastic spraying process.

The invention belongs to the technical field of building materials, and particularly relates to a rod profile and an application structure thereof. The plurality of interface parts are integrally formed at the periphery of the rod body; the interface part is provided with a box-shaped T-shaped groove with a groove opening back to the rod body; inverted T-shaped grooves are formed in the two side walls, close to the bottom of the box-shaped T-shaped groove, of the box-shaped T-shaped groove; the two side walls, close to a groove opening, of the box-shaped T-shaped groove are provided with inner protruding edges, and the inner protruding edges face the center of the box-shaped T-shaped groove. A V-shaped caulking groove is formed between every two adjacent connector parts. According to the scheme, the connector part of the rod profile adopts the composite structure, so that various accessories can be conveniently connected with the rod profile in different forms, and holes and grooves in the rod profile are reduced; the connecting structure of the rod profile and the accessories can be in a detachable connection mode, so that the accessories can be increased, decreased and installed conveniently, the installation efficiency of the accessories is improved, and recycling and reusing of the accessories and the rod profile are facilitated.